Trigonometry (Day 6)

Lesson Prep

Lesson Details

• Duration: 50 minutes

• Learning Goal: Work on trig application problems and build proficiency with finding sides and angles.

Prework

• Cut out class sets of cards for card sort activity

• Consider joining our online workshop to see how to unpack the upcoming Concept Quiz and to see how we use formative assessment.

Classwork

• Estimation – Sun Lakes, Arizona

• Warm Up

• Unpack upcoming Concept Quiz

• Card Matching

  • Handout

  • Some items taken from PARCC and TEA

• Ungraded Formative Assessment / Spiraling

  • One problem taken from New Visions

Standards

Common Core

• HSG.SRT.C.8 – Use trigonometric ratios and the Pythagorean Theorem to solve right triangles in applied problems.

TEKS

• G.9(A) – determine the lengths of sides and measures of angles in a right triangle by applying the trigonometric ratios sine, cosine, and tangent to solve problems